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Submission #306579

# Submission time Handle Problem Language Result Execution time Memory
306579 2020-09-25T21:18:48 Z peti1234 Jelly Flavours (IOI20_jelly) C++17
0 / 100
 69 ms 764 KB 
#include <bits/stdc++.h>

using namespace std;
const int c=10002, p=2002, sok=1e9;
int n, maxi, regi[2*c], uj[2*c];
bool v[p];
vector<pair<int, int> > yr;
vector<pair<pair<int, int>, int> > xr;
int find_maximum_unique(int x, int y, vector<int> a, vector<int> b) {
    n=a.size();
    for (int i=0; i<n; i++) {
        xr.push_back({{a[i], b[i]}, i});
        yr.push_back({b[i], i});
    }
    sort(xr.begin(), xr.end()), sort(yr.begin(), yr.end());
    for (int i=0; i<=x; i++) regi[i]=sok, uj[i]=sok;
    regi[0]=0;
    for (int i=0; i<n; i++) {
        int fi=xr[i].first.first, se=xr[i].first.second, id=xr[i].second;
        v[id]=1;
        for (int i=x; i>=0; i--) {
            uj[i]=min(uj[i], regi[i]+se);
            uj[i+fi]=min(uj[i+fi], regi[i]);
        }
        regi[0]=uj[0], uj[0]=sok;
        for (int i=1; i<=x; i++) regi[i]=min(uj[i], regi[i-1]), uj[i]=sok;
        int sum=0;
        if (regi[x]<=y) maxi=max(maxi, i+1);
        for (int j=0; j<n; j++) {
            int fi=yr[j].first, se=yr[j].second;
            if (!v[se]) {
                sum+=fi;
                if (regi[x]+sum<=y) maxi=max(maxi, i+j+2);
            }
        }
    }
    return maxi;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB 1st lines differ - on the 1st token, expected: '8', found: '11'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB 1st lines differ - on the 1st token, expected: '8', found: '11'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 384 KB 1st lines differ - on the 1st token, expected: '689', found: '707'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 512 KB Output is correct
2 Correct 69 ms 764 KB Output is correct
3 Correct 69 ms 684 KB Output is correct
4 Incorrect 63 ms 512 KB 1st lines differ - on the 1st token, expected: '1906', found: '3796'
5 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 59 ms 512 KB 1st lines differ - on the 1st token, expected: '154', found: '307'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB 1st lines differ - on the 1st token, expected: '8', found: '11'
2 Halted 0 ms 0 KB -